Give your Harley-Davidson powertrain the ultimate in protection with premium Screamin Eagle SYN3 Synthetic Lubricant. This dual-weight full-synthetic lubricant is developed tested and validated by Harley-Davidson engineers specifically for all Harley-Davidson engine transmission and primary drive applications.

• Custom-formulated to protect your Harley-Davidson powertrain and maintain its performance in the harshest conditions.
• Unmatched shear stability to resist viscosity break-down beyond the full oil-change interval.
• Innovative dual-weight formula delivers the best of both SAE 50 and SAE 15W50.
• Specifically formulated for motorcycle clutch compatibility.
• Compatible with both non-catalyst and catalyst-equipped engines.
• The only oil used by Harley-Davidson Factory Racing.
• 15W rating provides excellent cold-start protection even at low ambient temperatures.
• 4 Litre

H-D PART No. 62600158